usb: c67x00 RetryCnt value in c67x00 TD should be 3

RetryCnt value in c67x00 TD should be 3 (both bits set to 1). Reference
Cypress Semiconductor BIOS User's Manual 1.2, page 3-14

Signed-off-by: Dave Tubbs <dave.tubbs@portalislc.com>
Acked-by: Peter Korsgaard <jacmet@sunsite.dk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>